11040134442 has 32 divisors (see below), whose sum is σ = 22418924352. Its totient is φ = 3623647104.

The previous prime is 11040134431. The next prime is 11040134447. The reversal of 11040134442 is 24443104011.

It is not an unprimeable number, because it can be changed into a prime (11040134447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1472808 + ... + 1480284.

It is an arithmetic number, because the mean of its divisors is an integer number (700591386).

Almost surely, 2^11040134442 is an apocalyptic number.

11040134442 is an abundant number, since it is smaller than the sum of its proper divisors (11378789910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11040134442 is a wasteful number, since it uses less digits than its factorization.

11040134442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11222.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11040134442 its reverse (24443104011), we get a palindrome (35483238453).

The spelling of 11040134442 in words is "eleven billion, forty million, one hundred thirty-four thousand, four hundred forty-two".